157403771

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{38177}}^1$

素因数の和:38234

約数の個数: 16

約数和(自身を含む): 195471360

約数和(自身を除く): 38067589

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 38177, 267239, 725363, 1183487, 5077541, 8284409, 22486253, 157403771]

約数ペア:

[(1, 157403771), (7, 22486253), (19, 8284409), (31, 5077541), (133, 1183487), (217, 725363), (589, 267239), (4123, 38177)]